package thread;

import java.util.concurrent.atomic.AtomicInteger;

public class Demo29 {
    private static AtomicInteger count = new AtomicInteger(0);

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            for(int i = 0;i<5000;i++){
                //count++;
                //count.getAndIncrement()
                //++count
                //count.incrementAndGet();
                //count+=n
                //count.addAndGet(1);
            }
        });
        Thread t2 = new Thread(()->{
            for(int i = 0;i<5000;i++){
                count.getAndIncrement();
            }
        });
        t1.start();
        t2.start();

        t1.join();
        t2.join();
        System.out.println(count.get());
    }
}
